	function drawVisualization() {
  // Create and populate the data table.
  var data = google.visualization.arrayToDataTable([
['x',	"\ue7\u8b\u82\ue6\u80\u92\ue6\ub0\ub4\ue6\u99\ub6",	"\ue5\u8d\ua1\ue5\ube\ub7\ue9\u87\u8c\ue6\u96\uaf\ue7\u9a\u84\ue5\u89\ua7\ue6\uaf\u92\ue5\u9b\ube\ue8\u85\ube",	"\ue4\ubc\u8a\ue5\ua2\ua8\ue8\u8b\u8f\ue6\u96\uaf\ue7\u9a\u84\ue5\u87\u80\ue5\u8c\u96\ue4\ub9\u8b\ue7\ubc\u9a",	"\ue4\uba\u9a\ue7\u85\u9e\ue6\u9e\u81\ue7\u9a\u84\ue9\ubb\u91\ue6\u9a\u97\ue4\ub9\u8b\ue8\ua1\u80",	"\ue7\u8e\u89\ue7\u8f\u91\ue4\ub9\u8b\ue5\u99\uac",	"\ue9\u9b\ub7\ue7\ua5\u9e\ue7\u9a\u84\ue7\ub2\ube\ue5\u87\u86\ue4\ub9\u8b\ue8\ua7\u86",	"\ue5\ubd\ub1\ue8\ub8\uaa\ue7\uaa\u81\ue8\ua2\uad\ue8\u90\ua5\ue7\u9a\u84\ue7\u88\u86\ue8\ua3\u82\ue6\u8a\ua4\ue7\uac\ua6",	"\ue5\ubc\ua0\ue5\u8f\ub6\ue7\u9a\u84\ue8\ube\u89\ue7\u85\u8c\ue7\ub2\ube\ue5\u8d\u8e",	"\ue4\ub9\u9d\ue5\ua4\ub4\ue8\u9b\u87\ue4\ub9\u8b\ue6\u81\uaf",	"\ue4\ub9\u8c\ue8\u8b\u8f\ue9\u9b\ub7\ue7\u9a\u84\ue6\u9c\u80\ue7\ubb\u88\ue6\u8a\u89\ue6\u8b\ua9"],
[588,	25207.9,	40809,	50009.6,	35640.1,	null,	null,	null,	null,	null,	null],
[582,	22458.4,	37575.5,	47147.6,	33606.9,	null,	null,	null,	null,	null,	null],
[580,	21058.1,	37266,	45455.9,	34680.4,	null,	null,	null,	null,	null,	null],
[575,	21873.4,	36806.5,	45068.5,	31595.4,	null,	null,	null,	null,	null,	null],
[574,	20916.3,	35420.9,	44440.3,	29558.2,	null,	null,	null,	null,	null,	null],
[572,	22197.5,	34342.2,	42548.4,	30387.3,	null,	null,	null,	null,	null,	null],
[569,	20305,	33337.4,	41822.8,	29555.6,	null,	null,	null,	null,	null,	null],
[567,	20179.2,	33201.1,	41292.4,	30225.1,	null,	null,	null,	null,	null,	null],
[566,	19004.5,	33780.9,	39578.9,	28860.3,	null,	null,	null,	null,	null,	null],
[561,	18640.6,	30272,	39056.8,	28560.4,	null,	null,	null,	null,	null,	null],
[559,	20587.3,	29070.6,	37673.9,	25937.8,	null,	null,	null,	null,	null,	null],
[557,	null,	null,	null,	null,	null,	22353,	null,	25348.8,	24728.8,	27322.3],
[553,	17839.2,	28249.5,	36287.5,	25211.3,	null,	null,	null,	null,	null,	null],
[551,	null,	null,	null,	null,	null,	22817,	null,	23977.5,	22960.9,	25711.4],
[549,	null,	null,	null,	null,	null,	21142.6,	null,	22044.9,	20926.5,	24415.1],
[548,	17366,	27154.9,	34003.5,	23658.8,	null,	null,	null,	null,	null,	null],
[544,	null,	null,	null,	null,	null,	20391.9,	null,	21270.7,	22598.3,	22355.5],
[543,	null,	null,	null,	null,	19231.5,	21956.3,	null,	21401.3,	22250.4,	24232.7],
[541,	null,	null,	null,	null,	null,	20436.5,	null,	21677.2,	20359.4,	22286.9],
[540,	15617.8,	26849,	31127.5,	23381.5,	null,	null,	null,	null,	null,	null],
[538,	null,	null,	null,	null,	null,	21530.8,	null,	21253.9,	21089.6,	24491.5],
[536,	14501.6,	26757.7,	29384.3,	19543.2,	null,	20683,	null,	20292.3,	20389.9,	21090.7],
[535,	null,	null,	null,	null,	17438.3,	21021.5,	null,	19397.3,	18794.2,	21415.8],
[530,	null,	null,	null,	null,	null,	19480.8,	15324.5,	17098.5,	18724.8,	21104.7],
[528,	13257.6,	23451.7,	29093.5,	19445.9,	null,	17732,	null,	18175.9,	18129.5,	19443.3],
[522,	null,	null,	null,	null,	null,	17104.5,	15846.7,	17434.6,	18335.7,	19730.8]
	  ]);

  // Create and draw the visualization.
  new google.visualization.LineChart(document.getElementById('visualization')).
      draw(data, {curveType: "function",
                  width: 500, height: 400,
                  vAxis: {maxValue: 10},
                  pointSize: 5,
                  lineWidth: 2,
                  interpolateNulls: true
                 }
          );
}
​